Added name tags in the Picasa software.
Improved geotagging: You can now geotag in Picasa using Google Maps in the 'Places' tab.
Improved keyword tagging:
New 'Tags' tab for easier tag management.
New Quick Tag buttons to make tagging easier.
Import changes
Added the ability to upload and share while importing.
Added the ability to add stars and upload only starred images during the import process.
Added the ability to modify the date and time on pictures. 'Tools > Adjust date and time.'
The Sharpen slider is now more responsive.

* Added ability to upload to Google+: share with circles, post pictures to your stream, and upload images at original size.
* Social Tagging: name tag people in your Google+ circles and notify them via G+.
* New photo editing effects.
* Side by side editing: compare two pictures side-by-side, or compare different edits on the same picture.
* Updated RAW support for pictures from newer cameras.
* Support for WebP files.
* On the Tools > Experimental menu, we've added support for migrating your database to another local drive.
* Improvements to Face Movie maker: number of photos included, chronological ordering.
* Sync now uploads unshared albums privately.
* Improved restoring of virtual albums when you uninstall and reinstall, or move to a new computer. Album data is written to the picasa.ini file now, along with all of your other edits.
* OAuth support: use 2-factor accounts without getting an application-specific password.
* Fixed various crashes.
* Fixed name tags and contacts issues.
* Fixed various bugs.